<!-- @author zhengjie -->
<template>
  <div class="icon-body">
    <el-input v-model="name" style="position: relative;" clearable placeholder="请输入图标名称" @clear="filterIcons" @input.native="filterIcons">
      <i slot="suffix" class="el-icon-search el-input__icon" />
    </el-input>
    <div class="icon-list">
      <div class="rowA" v-for="(item, index) in iconList" :key="index" @click="selectedIcon(item)">
        <svg-icon :icon-class="item" style="height: 30px;width: 16px;" />
        <div class="text">{{ item }}</div>
      </div>
    </div>
  </div>
</template>

<script>
import icons from './requireIcons'
import iconfonts from '@/assets/iconfont/iconfont.json'

export default {
  name: 'IconSelect',
  data() {
    return {
      name: '',
      iconList: icons
    }
  },
  mounted() {
    iconfonts.glyphs.forEach(it => {
      this.iconList.push(it.font_class)
    })
  },
  methods: {
    filterIcons() {
      this.iconList = icons
      if (this.name) {
        this.iconList = this.iconList.filter(item => item.includes(this.name))
      }
    },
    selectedIcon(name) {
      this.$emit('selected', name)
      document.body.click()
    },
    reset() {
      this.name = ''
      this.iconList = icons
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.icon-body {
  width: 100%;
  padding: 10px;
  .icon-list {
    height: 200px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    overflow-y: scroll;
    .rowA {
      width: calc((100% - 20px) / 3);
      height: 30px;
      line-height: 30px;
      cursor: pointer;
      display: flex;
      align-items: center;
      margin-right: 10px;
      &:nth-child(3n) {
        margin-right: 0;
      }
    }
    .text {
      flex: 1 1 0%;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
      -o-text-overflow: ellipsis;
      padding-left: 10px;
      box-sizing: border-box;
    }
  }
}
</style>
